/*
 *
 * This file is part of the open-source SeetaFace engine, which includes three modules:
 * SeetaFace Detection, SeetaFace Alignment, and SeetaFace Identification.
 *
 * This file is part of the SeetaFace Detection module, containing codes implementing the
 * face detection method described in the following paper:
 *
 *
 *   Funnel-structured cascade for multi-view face detection with alignment awareness,
 *   Shuzhe Wu, Meina Kan, Zhenliang He, Shiguang Shan, Xilin Chen.
 *   In Neurocomputing (under review)
 *
 *
 * Copyright (C) 2016, Visual Information Processing and Learning (VIPL) group,
 * Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China.
 *
 * The codes are mainly developed by Shuzhe Wu (a Ph.D supervised by Prof. Shiguang Shan)
 *
 * As an open-source face recognition engine: you can redistribute SeetaFace source codes
 * and/or modify it under the terms of the BSD 2-Clause License.
 *
 * You should have received a copy of the BSD 2-Clause License along with the software.
 * If not, see < https://opensource.org/licenses/BSD-2-Clause>.
 *
 * Contact Info: you can send an email to SeetaFace@vipl.ict.ac.cn for any problems.
 *
 * Note: the above information must be kept whenever or wherever the codes are used.
 *
 */

#ifndef SEETA_FD_FEATURE_MAP_H_
#define SEETA_FD_FEATURE_MAP_H_

#include "common.h"

//namespace seeta {
//namespace fd {
typedef struct classFeatureMap FeatureMap;
struct classFeatureMap {
  int32_t width_;
  int32_t height_;
  int32_t feat_offset;
  uint8_t* feat_map_;
  Rect roi_;
};
void InitFeatureMap(struct classFeatureMap *p);
void ReleaseFeatureMap(struct classFeatureMap *p);

void FeatureMapCompute(struct classFeatureMap *p, const uint8_t* input, int32_t width, int32_t height);

uint8_t* FeatureMapGetFeatureValGPU(struct classFeatureMap *p);

int32_t* FeatureMapGet_int_imgGPU(struct classFeatureMap *p);

uint32_t* FeatureMapGet_square_int_imgGPU(struct classFeatureMap *p);

void InitFeatureMap(struct classFeatureMap *p);

void FeatureMapSetROI(struct classFeatureMap *p, const Rect  roi); 

#endif  // SEETA_FD_FEATURE_MAP_H_
